CAD method for improving design quality and efficiency of centrifugal pump impeller is provided.
本文为提高离心泵叶轮的设计质量及效率提供了一个新的方法。
Normal centrifugal pump impeller if inhaled liquid surface, start in advance, should be inconvenient.
普通离心泵，若吸入液面在叶轮之下，启动时应预先灌水，很不方便。
Horizontal pump easier, such as IS as long as the move imported tube type pump impeller repair can go.
而卧式泵相对容易，如is型泵只要将进口管移去就能进行叶轮检修。
This pump impeller blades can be adjusted automatically to adapt to speed, fluid viscosity and pressure.
这种泵的叶轮叶片可以自动调节来适应转速、流体粘度和不同压力。
The pump impeller in welding, simple operation, stable work, welding effect to foreign similar type level.
该机专用于水泵叶轮的焊接，操作简单、工作稳定，焊接效果达到国外同类机型水平。
Shell brings together not only by the pump impeller liquid releases, but it is also an energy conversion device.
泵壳不仅汇集由叶轮甩出的液体，同时又是一个能量转换装置。
The rotor of the PMSM is fixed to the pump impeller of the artificial heart, and is levitated by a magnetic bearing.
电机转子安装在人工心脏泵的叶轮上，并因电磁轴承的作用而悬浮。
The relation between the flow conditions and material surface abrasive erosion of the pump impeller has been studied.
研究了过流条件与泵轮叶片表面冲蚀磨损的关系。
Instead the pump impeller should be trimmed or valves located else where in the system to partially throttle the flow.
代替泵叶轮应该经过修整，或者阀门应该位于系统部分节流的地方。
First the traditional lifting design method was applied to design the axial flow pump impeller on given flow parameters.
首先采用传统的升力法对给定参数的轴流泵叶轮进行了设计。
Both lifting design method and quasi-three-dimensional design method has been applied to the design of axial flow pump impeller.
本文分别采用升力法和准三维的方法对轴流泵叶轮进行了设计计算和性能预估。
The problem of cavitation of water pump impeller was solved by means of localized treatment of the sealing ring of circulating pump.
通过采用新技术，对循环水泵密封环进行局部加工，解决了水泵叶轮汽蚀问题；
Through analysis and optimization, it is considered that pump impeller turning is suitable for the actual situation of the pipeline.
通过分析优选，认为泵叶轮车削比较适合该管道的实际情况。
Variable Angle adjustment from the structure, the axial flow pump impeller with enormous wheels, easy to install adjustable Angle blade.
变角调节从构造来看，轴流泵叶轮具有巨大的轮毂，便于安装可调角度的叶片。
It's essential, for the suction of pump may reduce the pressure, which could boil the condensate water flowing pump impeller after pumping.
这是很必要的，因为泵的吸口可能降低压力，使得高温冷凝水被抽吸流过泵叶轮时发生沸腾。
The hydraulic principles of a pulp pump were discussed and a new understanding for the hydraulic characteristic of pump impeller was proposed.
通过阐述浆泵叶轮的若干原理，提出对浆泵叶轮水力特性的认识，并应用于解决实际问题。
Different models of neural networks were trained to choose the best performance network for pump impeller imbalance fault diagnosis and classification.
选择不同的中枢网络作为最好的网络进行叶轮不平衡故障诊断和分类。
The solutions are to lay stress on the type selection of a pump when it is designed, and to engage in technical reform for the pump impeller when it is used.
解决的方法有：设计时注重油泵的选型，应用中对泵的叶轮进行技术改造。
The causes of the circulating water pump impeller cavitations are analyzed, and good results are achieved through the use of wear putty to repair the impeller.
分析了循环水泵叶轮汽蚀的原因，通过采用耐磨修补剂对叶轮修补的方法，取得了良好的效果。
The existing two kinds of 1-dimensional centrifugal pump impeller hydraulic design methods have short comes of either large calculation or complicated boundary lines.
现有的两类一元理论离心泵叶轮水力设计方法存在试凑性工作量大或盖板形状不为简单曲线的缺陷。
Mainly used to pump impeller, pipe line and complex graphics and all kinds of metal materials, the welding corresponding control system can automatically accomplish 3d laser welding.
主要用于水泵叶轮、管道相贯线及复杂图形和各种金属材料的焊接，配合相应控制系统能自动完成三维激光焊接。
The critical parts such as pump impeller was modified and the working current of the pump was reduced dramatically. Therefore, the goal of loss reducing and energy saving was achieved.
对循环水泵叶轮等关键部件进行改造，大幅度降低了水泵电流，达到节能降耗的目的。
A new hydraulic design method and the numerical method of axial flow pump impeller are introduced. The integral equation for flow calculation of S1 stream surface of impeller is derived.
介绍了一种新的轴流泵叶轮的水力设计方法，推导了求解叶轮s 1流面流动的积分方程。
The type of the pump impeller and pump and centrifugal pump with a volume effect of particles suspended in mid-stream leaf out of date, do not hit any part of the pump, it is good non-destructive.
该型叶轮的泵兼具有容积泵和离心泵的作用，悬浮性颗粒在叶片中流过时，不撞击泵内任何部位，故无损性好。
Sprinkler pump shell cracks, or impeller, leaf damage, or seal damage, will affect the degree of vacuum, water pumping, water pressure is too small or the phenomenon.
洒水车水泵泵壳出现裂纹、或者叶轮、倒叶损坏、或者水封破损，都会影响真空度，出现水抽不上来，或者水压过小的现象。
Sprinkler pump shell cracks, or impeller, leaf damage, or seal damage, will affect the degree of vacuum, water pumping, water pressure is too small or the phenomenon.
洒水车水泵泵壳出现裂纹、或者叶轮、倒叶损坏、或者水封破损，都会影响真空度，出现水抽不上来，或者水压过小的现象。
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